Semi Precious Stones.
Rough And Semi Precious Sapphire Emerald And Topaz.
Natural gemstone like agate slices, agate slices, natural gemstone
Semi precious stones
Petrochemical, chemicals, polymers, ethylene glycol such as MEG, DEG, TEG , polyethylene such as, HDPE, LDPE, LLDPE, polyethylene terephthalate, polypropylene